title: Pulmonary vein dimensions and variation of branching pattern in patients with paroxysmal atrial fibrillation using magnetic resonance angiography.
mesh_terms: D000368:Aged; D000704:Analysis of Variance; D001281:Atrial Fibrillation / Q000473:pathology* / Q000503:physiopathology; D002908:Chronic Disease; D004108:Dilatation, Pathologic; D015716:Electrocardiography, Ambulatory; D005260:Female; D006801:Humans; D021621:Imaging, Three-Dimensional; D018810:Magnetic Resonance Angiography / Q000379:methods; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D011667:Pulmonary Veins / Q000473:pathology*; D012849:Sinoatrial Node / Q000503:physiopathology